area Flashcards
1
Q
rectangle area
A
bh
2
Q
square area
A
s²
3
Q
triangle area
A
1/2bh
4
Q
trapezoid area
A
1/2 h (b1 + b2)
mh
5
Q
kite area
A
1/2 d1* d2
6
Q
equilateral triangle area
A
s²/4 √3
7
Q
regular polygon area
A
1/2 ap
a=center to mid of side
8
Q
circle area
A
πr²
9
Q
ratio of areas
A
(ratio of similitude)²
10
Q
Rhombus area
A
D1 * d2 /2
